42689295

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 50622705

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 27, 33, 45, 51, 55, 57, 85, 89, 95, 99, 135, 153, 165, 171, 187, 209, 255, 267, 285, 297, 323, 445, 459, 495, 513, 561, 627, 765, 801, 855, 935, 969, 979, 1045, 1335, 1485, 1513, 1615, 1683, 1691, 1881, 2295, 2403, 2565, 2805, 2907, 2937, 3135, 3553, 4005, 4539, 4845, 4895, 5049, 5073, 5643, 7565, 8415, 8455, 8721, 8811, 9405, 10659, 12015, 13617, 14535, 14685, 15219, 16643, 17765, 18601, 22695, 25245, 25365, 26433, 28215, 28747, 31977, 40851, 43605, 44055, 45657, 49929, 53295, 55803, 68085, 76095, 83215, 86241, 93005, 95931, 132165, 143735, 149787, 159885, 167409, 204255, 228285, 249645, 258723, 279015, 316217, 431205, 449361, 479655, 502227, 748935, 776169, 837045, 948651, 1293615, 1581085, 2246805, 2511135, 2845953, 3880845, 4743255, 8537859, 14229765, 42689295]

約数ペア:

[(1, 42689295), (3, 14229765), (5, 8537859), (9, 4743255), (11, 3880845), (15, 2845953), (17, 2511135), (19, 2246805), (27, 1581085), (33, 1293615), (45, 948651), (51, 837045), (55, 776169), (57, 748935), (85, 502227), (89, 479655), (95, 449361), (99, 431205), (135, 316217), (153, 279015), (165, 258723), (171, 249645), (187, 228285), (209, 204255), (255, 167409), (267, 159885), (285, 149787), (297, 143735), (323, 132165), (445, 95931), (459, 93005), (495, 86241), (513, 83215), (561, 76095), (627, 68085), (765, 55803), (801, 53295), (855, 49929), (935, 45657), (969, 44055), (979, 43605), (1045, 40851), (1335, 31977), (1485, 28747), (1513, 28215), (1615, 26433), (1683, 25365), (1691, 25245), (1881, 22695), (2295, 18601), (2403, 17765), (2565, 16643), (2805, 15219), (2907, 14685), (2937, 14535), (3135, 13617), (3553, 12015), (4005, 10659), (4539, 9405), (4845, 8811), (4895, 8721), (5049, 8455), (5073, 8415), (5643, 7565)]